Oil Paint For Metal Roof

Metal roofing paints need to be made specifically for the conditions that they are going to encounter.

Oil paint for metal roof.

Galvanized roofs require the use of a different paint than what is used on terne metal. Oil based paint is the preferred choice. This coating is mildew and algae resistant and will not discolor or yellow when exposed to typical high roof temperatures. Although there are certain brands of latex paint available for use on exterior metal surfaces they don t tend to last as long as oil based paints.

If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. Terne is best painted with an oil based paint.

Use as is for a direct to metal dtm product or use with valspar rusty metal primer over corroded metals. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection. Fade and chalk resistant. Galvanized steel on the other.

After the roof has dried simply apply the 449 met l clad primer using a brush roller or spray. Keep in mind that exposing water based paint directly to metal can rust it so apply an oil based primer before application. You cannot use any of your normal house paints to paint a metal roof. Resists rust corrosion.

However another neighbor did like myself and only used an oil based paint. The paint must be able to withstand boiling temperatures from the sun s rays as well as be fire proof water proof and able to fend off any pest invasions. Also oil based paint tends to go on a lot smoother than latex paint which can leave unattractive brush strokes even after it dries. Ideal for sloped metal roofs and vertical metal siding on sheds outbuildings barns and pole buildings.

Once the primer coat has dried we recommend that you apply two coats of your oil based finish paint whether it s the met l clad or the glo enamel. Allow this product to dry for at least 24 hours. You can also use oil based alkyd paint but. To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.

Spray paint cans offer more complete coverage of irregular surfaces.